One Direction singer Niall Horan has expressed his fondness for Fifth Harmony after spending the night with them.

The Irishman and his bandmate Louis Tomlinson hung out the with the girls at the Britain's Got Talent final in London on Sunday (May 31).

The latter was also pictured leaving a club with Fifth Harmony's Lauren Jauregui.

Speaking on Twitter today (June 1), Horan reflected on his time with the group by posting a picture of them together.

He added: "So much fun with this lot last night! Absolutely love those girls. So much fun."

Both One Direction and Fifth Harmony are bossed by Simon Cowell.

Follow us: @Pressparty on Twitter / Pressparty on Facebook.

Watch Fifth Harmony in action below: